A trailing stop appears to offer a simple arrangement: as a profitable position moves further in the desired direction, its protective exit level follows. Yet the location of the trailing mechanism determines whether adjustments continue when a computer disconnects, how quickly changes reach the broker, and which price movements trigger an update. In standard mt4 trading, the built-in trailing-stop function operates through the desktop terminal, while the stop-loss level successfully transmitted to the broker is held server-side. Some brokers offer separate server-managed trailing facilities, but their availability and rules must be verified. Five operational differences can materially affect CFD positions. Terminal Disconnections Can Freeze Further Stop Adjustments The built-in trailing…